In the competitive landscape of dye and pigment manufacturing, optimizing formulations for performance, brilliance, and cost-effectiveness is crucial. 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid (CAS 6535-70-2) is a pivotal intermediate that enables formulators to achieve these goals, especially in the production of acid and reactive dyes. Understanding its properties and applications allows manufacturers to unlock new levels of color quality and efficiency.

As a leading dye intermediate manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. supplies high-quality 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid, essential for advanced dye formulations. The compound's molecular formula C10H9NO7S2 and molecular weight of 319.31, combined with its typical gray powder appearance and a minimum 70% assay, make it a reliable component for complex chemical syntheses. Its structure, featuring multiple functional groups, is key to its versatility in creating a wide spectrum of colors with excellent fastness properties.

The application of CAS 6535-70-2 in the synthesis of acid dyes is particularly significant. These dyes are known for their bright shades and good affinity for protein fibers like wool and silk, as well as nylon. The sulfonic acid groups in the intermediate contribute to the dye's solubility and substantivity, ensuring even and vibrant coloration. Similarly, its role in reactive dyes enhances wash fastness and lightfastness, making it a preferred choice for cotton and other cellulosic materials.

When considering where to buy 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid, partnering with a trusted supplier like NINGBO INNO PHARMCHEM CO.,LTD. ensures you receive a product that enhances your formulations. We provide consistent quality and competitive pricing, making bulk purchases an attractive option for manufacturers looking to optimize their supply chain. Our goal is to support your R&D efforts and production needs with reliable chemical intermediates.

For businesses aiming to enhance their dye formulations and achieve superior color performance, understanding the role of key intermediates like 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is paramount. We invite you to explore the potential of this versatile compound by contacting us for more information, technical data, and quotes. NINGBO INNO PHARMCHEM CO.,LTD. is ready to be your trusted partner in chemical innovation and supply, helping you achieve exceptional results in your dye production.